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DK7740A CNC Machine, 1.high speed, 2.high precision, 3.long life service - details see: https://www.machineto.com/dk7740a-cnc-machine-10144663

DK7740ACNC Machine

Item	Model
	DK7740A	DK7740A (taper)
Table travel(X×Y) (mm)	520×420	520×420
Worktable size (L×W) (mm)	700×460	700×460
(mm)	220~530	180~445
Max. workpiece thickness (mm)	500	415
Wire diameter (mm)	Φ0.12~0.22	Φ0.12~0.22
Max. machining speed (mm2/min)	180	180
Roughness Ra/μm	1.25~2.5	1.25~2.5
Power consumption (kw)	1.8	1.8
Max. wire length(m)	320	320
Wire travelling speed (m/s)	11	11
Load of table (kg)	320	320
Machine weight (kg)	1450	1450
Machine dimensions(L×W×H) (mm)	1780×1360×1660	1780×1360×1660
Max. taper angle /plate thickness		±5°

(1) The machines characteristics

1. Make features of big taper, considerable thickness, high efficiency, high precision and new structure etc, lead this industry;

2. There are computer, machine electric and pulse power supply all in the controller;

3. Main computer has two kinds of typessingle board computer and microcomputer;

4. Double CPUs structure in microcomputer, program and control at the same time;

5. Good rigidity, running placidly, strong function, convenient and reliable operation;

6. The whole closed machine bed, working table with T shaped groove, pane fixture;

7. Suitable to process conductive metal moulds, complex metal parts and templates with high precision, high toughness and difficult processing;

8. Can cut plane, bevel, top and bottom different shaped surface, greatly expand the processing range;

9. According to users request, add half closed-loop, transducer control system.

(2) Main performance indexes and technical requirements

1. Software basic functions

A. Coordinate system: absolute coordinate, incremental coordinate (relative coordinate);

B. Functions of coordinate transforming, zooming in and zooming out, rotating and tracking display in real time;

C. Functions of interpolation of straight line and circular arc;

D. Function of taper processing;

E. Function of processing different top and bottom shape;

F. Functions of short circuit and wire-break handling;

G. Functions of memorizing when power was cut and auto-stop after processing;

H. Functions of auto-edge position and auto-centering;

I. Function of auto-adding transitional arc (Arbitrary angle);

J. Function of processing backward;

K. Functions of menu technology and auto-programming;

L. Data transmission.

Optional Controller

C08 Computer Controller